<template>
  <div class="common-layout">
    <el-container>
      <el-header>Header</el-header>
      <el-container>
        <el-aside width="200px">Aside</el-aside>
        <el-main>Main</el-main>
      </el-container>
    </el-container>
  </div>
</template>

<style scoped>
.el-header, .el-aside, .el-main {
  padding: 20px;
  box-sizing: border-box;
}

.el-header {
  background-color: #B3C0D1;
  color: #333;
}

.el-aside {
  background-color: #D3DCE6;
  height: calc(100vh - 60px);
}

.el-main {
  background-color: #E9EEF3;
  height: calc(100vh - 120px);
}
</style>












